#583CB0#583CB0

#583CB0 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.175 H 288.6°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#583CB0
RGB	rgb(88, 60, 176)
HSL	hsl(254, 49%, 46%)
HSV	hsv(254, 66%, 69%)
CMYK	cmyk(50%, 65.9%, 0%, 31%)
CIE-LAB	lab(34.88, 41.39, -57.84)
CIE-LCH	lch(34.88, 71.12, 305.58°)
OKLab	oklab(45.64% 0.0558 -0.1658)
OKLCH	oklch(45.64% 0.175 288.6)
XYZ	xyz(13.4746, 8.4404, 41.9851)
Luminance	0.0844 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.54

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#583CB0 #94B03C

analogous

#3C5AB0 #583CB0 #923CB0

triadic

#583CB0 #B0583C #3CB058

tetradic

#583CB0 #B03C5A #94B03C #3CB092

square

#583CB0 #B03C5A #94B03C #3CB092

split-complementary

#583CB0 #B0923C #5AB03C

monochromatic

#2A1D55 #412C82 #583CB0 #7A60C9 #A08ED8

Accessibility & contrast

On white

7.81

#583CB0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#583CB0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #583CB0

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##583CB0	#FFFFFF	#000000	##FFFFFF
##583CB0	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B4

Deuteranopia (green-blind)

#004FAE

Tritanopia (blue-blind)

#395871

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #583cb0;
/* rgb */ color: rgb(88, 60, 176);
/* oklch */ color: oklch(45.6% 0.175 288.6);

Tailwind

colors: {
  custom: {
    50: '#8f73c8',
    500: '#583cb0',
    950: '#000000',
  },
}

SCSS

$custom: #583cb0;
$custom-light: #8f73c8;
$custom-dark: #000000;

JSON

{
  "hex": "#583cb0",
  "rgb": {
    "r": 88,
    "g": 60,
    "b": 176
  },
  "hsl": {
    "h": 254.483,
    "s": 49.153,
    "l": 46.275
  },
  "oklch": {
    "l": 0.45644,
    "c": 0.17493,
    "h": 288.6
  },
  "luminance": 0.08441
}

Semantic roles & 50–950 ramp

primary

#583CB0

secondary

#B4C385

accent

#D94FB7

background

#F9F7FC

surface

#F1EDF8

border

#CBC8D1

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #583CB0

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →